| Code | Description | Claims | Beneficiaries | Total Paid |
| E1390 |
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate |
73,263 |
65,939 |
$5.55M |
| E0442 |
Stationary oxygen contents, liquid, 1 month's supply = 1 unit |
67,007 |
60,407 |
$3.00M |
| E0434 |
Portable liquid oxygen system, rental; includes portable container, supply reservoir, humidifier, flowmeter, refill adaptor, contents gauge, cannula or mask, and tubing |
66,918 |
60,415 |
$2.19M |
| E0431 |
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing |
4,957 |
396 |
$144K |
| A7003 |
Administration set, with small volume nonfiltered pneumatic nebulizer, disposable |
50 |
24 |
$336.59 |